Description of problem: While rebuilding gcc-4.0.0-12, I get the following in /var/log/messages: [...] Jun 17 20:16:46 tux kernel: Slab corruption: (Not tainted) start=e725b000, len=4096 Jun 17 20:16:46 tux kernel: [<c014bd27>] check_poison_obj+0xb8/0x189 Jun 17 20:16:46 tux kernel: [<c014d643>] cache_alloc_debugcheck_after+0x6e/ 0x129 Jun 17 20:16:46 tux kernel: [<c01ba8d7>] avc_has_perm+0x4e/0x67 Jun 17 20:16:46 tux kernel: [<c014d9dd>] kmem_cache_alloc+0x59/0x85 Jun 17 20:16:46 tux kernel: [<c011f1a1>] dup_task_struct+0x33/0x8f Jun 17 20:16:46 tux kernel: [<c011f1a1>] dup_task_struct+0x33/0x8f Jun 17 20:16:46 tux kernel: [<c011fddb>] copy_process+0x98/0xdf9 Jun 17 20:16:46 tux kernel: [<c01bb48a>] inode_doinit_with_dentry+0x55/0x521 Jun 17 20:16:46 tux kernel: [<c014d9dd>] kmem_cache_alloc+0x59/0x85 Jun 17 20:16:46 tux kernel: [<c01790ed>] d_alloc+0x1b/0x18c Jun 17 20:16:46 tux kernel: [<c0162806>] fd_install+0x21/0x46 Jun 17 20:16:46 tux kernel: [<c0120c1c>] do_fork+0x62/0x1d3 Jun 17 20:16:46 tux kernel: [<c01d825e>] copy_to_user+0x42/0x60 Jun 17 20:16:46 tux kernel: [<c0102b8f>] sys_clone+0x32/0x36 Jun 17 20:16:46 tux kernel: [<c0104025>] syscall_call+0x7/0xb Jun 17 20:16:46 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 00 00 00 00 [...] Version-Release number of selected component (if applicable): gcc-4.0.0-12 kernel-2.6.11-1.1381_FC5 kernel-2.6.11-1.1240_FC4 How reproducible: Everytime, try to rebuild gcc. Additional info: I don't know, whether this bug is gcc or kernel, please reassign, if it's wrong - I still guess, it's gcc.
How could possibly a kernel crash be application's bug (unless the kernel is miscompiled by gcc, then it could be a GCC bug, but from your description I understand you are just building GCC and the kernel crashes while doing that).
has this reoccured with any later kernels ?
Yes, using 2.6.13-1.1527_FC5 for rebuilding of gcc-4.0.2-1 for example: [...] Oct 1 03:02:35 tux kernel: Slab corruption: (Not tainted) start=ecf73000, len=4096 Oct 1 03:02:35 tux kernel: [<c0150327>] check_poison_obj+0xb8/0x189 Oct 1 03:02:35 tux kernel: [<c0151cdb>] cache_alloc_debugcheck_after+0x6e/ 0x129 Oct 1 03:02:35 tux kernel: [<c01c3657>] avc_has_perm+0x4e/0x67 Oct 1 03:02:35 tux kernel: [<c015209e>] kmem_cache_alloc+0x59/0x8a Oct 1 03:02:35 tux kernel: [<c011f231>] dup_task_struct+0x33/0x8f Oct 1 03:02:35 tux kernel: [<c011f231>] dup_task_struct+0x33/0x8f Oct 1 03:02:35 tux kernel: [<c011feaa>] copy_process+0x98/0xdfb Oct 1 03:02:35 tux kernel: [<c012bfbf>] __kill_pg_info+0x44/0x7b Oct 1 03:02:35 tux kernel: [<c012c020>] kill_pg_info+0x2a/0x30 Oct 1 03:02:35 tux kernel: [<c0120ced>] do_fork+0x62/0x1d2 Oct 1 03:02:35 tux kernel: [<c01e1df4>] copy_to_user+0x4c/0x6a Oct 1 03:02:35 tux kernel: [<c01024ac>] sys_clone+0x32/0x36 Oct 1 03:02:35 tux kernel: [<c010395d>] syscall_call+0x7/0xb Oct 1 03:02:35 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 00 00 00 00 Oct 1 03:02:38 tux kernel: Slab corruption: (Not tainted) start=ea19e000, len=4096 Oct 1 03:02:38 tux kernel: [<c0150327>] check_poison_obj+0xb8/0x189 Oct 1 03:02:38 tux kernel: [<c0151cdb>] cache_alloc_debugcheck_after+0x6e/ 0x129 Oct 1 03:02:38 tux kernel: [<c01c3657>] avc_has_perm+0x4e/0x67 Oct 1 03:02:38 tux kernel: [<c015209e>] kmem_cache_alloc+0x59/0x8a Oct 1 03:02:38 tux kernel: [<c011f231>] dup_task_struct+0x33/0x8f Oct 1 03:02:38 tux kernel: [<c011f231>] dup_task_struct+0x33/0x8f Oct 1 03:02:38 tux kernel: [<c011feaa>] copy_process+0x98/0xdfb Oct 1 03:02:38 tux kernel: [<c01c4213>] inode_doinit_with_dentry+0x5a/0x52d Oct 1 03:02:38 tux kernel: [<c017ee06>] d_alloc+0x1b/0x18c Oct 1 03:02:38 tux kernel: [<c0167a1f>] fd_install+0x21/0x46 Oct 1 03:02:38 tux kernel: [<c0120ced>] do_fork+0x62/0x1d2 Oct 1 03:02:38 tux kernel: [<c01e1df4>] copy_to_user+0x4c/0x6a Oct 1 03:02:38 tux kernel: [<c01024ac>] sys_clone+0x32/0x36 Oct 1 03:02:38 tux kernel: [<c010395d>] syscall_call+0x7/0xb Oct 1 03:02:38 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 00 00 00 00 Oct 1 03:40:51 tux kernel: Slab corruption: (Not tainted) start=d4929000, len=4096 Oct 1 03:40:51 tux kernel: [<c0150327>] check_poison_obj+0xb8/0x189 Oct 1 03:40:51 tux kernel: [<c0151cdb>] cache_alloc_debugcheck_after+0x6e/ 0x129 Oct 1 03:40:51 tux kernel: [<f8877bbb>] do_get_write_access+0x36f/0x569 [jbd] Oct 1 03:40:51 tux kernel: [<c01521b4>] __kmalloc+0x9c/0xe5 Oct 1 03:40:51 tux kernel: [<f88c1594>] ext3_xattr_block_set+0x308/0x787 [ext3] Oct 1 03:40:51 tux kernel: [<f88c1594>] ext3_xattr_block_set+0x308/0x787 [ext3] Oct 1 03:40:51 tux kernel: [<c016aa62>] __getblk+0x31/0x57 Oct 1 03:40:51 tux kernel: [<f88c1da9>] ext3_xattr_set_handle+0x27e/0x349 [ext3] Oct 1 03:40:51 tux kernel: [<f8877354>] start_this_handle+0x2ae/0x337 [jbd] Oct 1 03:40:51 tux kernel: [<f88c1ee3>] ext3_xattr_set+0x6f/0xae [ext3] Oct 1 03:40:51 tux kernel: [<f88c336f>] ext3_xattr_security_set+0x49/0x71 [ext3] Oct 1 03:40:51 tux kernel: [<c0187d65>] generic_setxattr+0x54/0x5c Oct 1 03:40:51 tux kernel: [<c01c4d04>] post_create+0x202/0x27c Oct 1 03:40:51 tux kernel: [<c01769d7>] vfs_create+0x134/0x139 Oct 1 03:40:51 tux kernel: [<c01771f2>] open_namei+0x5c4/0x67a Oct 1 03:40:51 tux kernel: [<c0150293>] check_poison_obj+0x24/0x189 Oct 1 03:40:51 tux kernel: [<c01676fe>] filp_open+0x27/0x46 Oct 1 03:40:51 tux kernel: [<c01679a6>] get_unused_fd+0xa1/0xc3 Oct 1 03:40:51 tux kernel: [<c0167a79>] sys_open+0x35/0xb1 Oct 1 03:40:51 tux kernel: [<c0125f2d>] sys_gettimeofday+0x22/0x58 Oct 1 03:40:51 tux kernel: [<c010395d>] syscall_call+0x7/0xb Oct 1 03:40:51 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 00 00 00 00 Oct 1 03:41:20 tux kernel: Slab corruption: (Not tainted) start=d5124000, len=4096 Oct 1 03:41:20 tux kernel: [<c0150327>] check_poison_obj+0xb8/0x189 Oct 1 03:41:20 tux kernel: [<c0151cdb>] cache_alloc_debugcheck_after+0x6e/ 0x129 Oct 1 03:41:20 tux kernel: [<f8877bbb>] do_get_write_access+0x36f/0x569 [jbd] Oct 1 03:41:20 tux kernel: [<c01521b4>] __kmalloc+0x9c/0xe5 Oct 1 03:41:20 tux kernel: [<f88c1594>] ext3_xattr_block_set+0x308/0x787 [ext3] Oct 1 03:41:20 tux kernel: [<f88c1594>] ext3_xattr_block_set+0x308/0x787 [ext3] Oct 1 03:41:20 tux kernel: [<c016aa62>] __getblk+0x31/0x57 Oct 1 03:41:20 tux kernel: [<f88c1da9>] ext3_xattr_set_handle+0x27e/0x349 [ext3] Oct 1 03:41:20 tux kernel: [<f8877354>] start_this_handle+0x2ae/0x337 [jbd] Oct 1 03:41:20 tux kernel: [<f88c1ee3>] ext3_xattr_set+0x6f/0xae [ext3] Oct 1 03:41:20 tux kernel: [<f88c336f>] ext3_xattr_security_set+0x49/0x71 [ext3] Oct 1 03:41:20 tux kernel: [<c0187d65>] generic_setxattr+0x54/0x5c Oct 1 03:41:20 tux kernel: [<c01c4d04>] post_create+0x202/0x27c Oct 1 03:41:20 tux kernel: [<c01769d7>] vfs_create+0x134/0x139 Oct 1 03:41:20 tux kernel: [<c01771f2>] open_namei+0x5c4/0x67a Oct 1 03:41:20 tux kernel: [<c0150293>] check_poison_obj+0x24/0x189 Oct 1 03:41:20 tux kernel: [<c01676fe>] filp_open+0x27/0x46 Oct 1 03:41:20 tux kernel: [<c01679a6>] get_unused_fd+0xa1/0xc3 Oct 1 03:41:20 tux kernel: [<c0167a79>] sys_open+0x35/0xb1 Oct 1 03:41:20 tux kernel: [<c010395d>] syscall_call+0x7/0xb Oct 1 03:41:20 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 00 00 00 00 [...] I also get this result even with a newer kernel, just try it yourself - it is very easy to reproduce ;-)
1527 is pretty old (Its based on 2.6.13, whereas current rawhide is at 2.6.14rc3git1). Can you double check with the latest kernel please ? It looks selinux related, so I'll reassign to JamesM for the timebeing.
Same with 2.6.14-1.1633_FC5 (was a CVS checkout short after -1.1632_FC5) while rebuilding gcc-4.0.2-4 last night. Oh and if you maybe thing about something SELinux related, I can provide the following information: Latest SELinux targeted policy enforced - from Rawhide, no avc denied messages in syslog: [...] Nov 11 00:04:02 tux kernel: Slab corruption: (Not tainted) start=c80c5000, len=4096 Nov 11 00:04:02 tux kernel: [<c01567b7>] check_poison_obj+0xb8/0x189 Nov 11 00:04:02 tux kernel: [<c015837a>] cache_alloc_debugcheck_after+0x6e/ 0x129 Nov 11 00:04:02 tux kernel: [<f887abbc>] do_get_write_access+0x36c/0x566 [jbd] Nov 11 00:04:02 tux kernel: [<c0158882>] __kmalloc+0xa1/0xf4 Nov 11 00:04:02 tux kernel: [<f88c4764>] ext3_xattr_block_set+0x308/0x787 [ext3] Nov 11 00:04:02 tux kernel: [<f88c4764>] ext3_xattr_block_set+0x308/0x787 [ext3] Nov 11 00:04:02 tux kernel: [<f88c4f79>] ext3_xattr_set_handle+0x27e/0x349 [ext3] Nov 11 00:04:02 tux kernel: [<f88c65cc>] ext3_init_security+0x82/0xbd [ext3] Nov 11 00:04:02 tux kernel: [<f88b6140>] ext3_new_inode+0x647/0x700 [ext3] Nov 11 00:04:02 tux kernel: [<f88bc860>] ext3_create+0x69/0xd6 [ext3] Nov 11 00:04:02 tux kernel: [<c017d7f5>] vfs_create+0xcd/0x105 Nov 11 00:04:02 tux kernel: [<c017e03e>] open_namei+0x5c0/0x672 Nov 11 00:04:02 tux kernel: [<c01cae43>] file_alloc_security+0x23/0x76 Nov 11 00:04:02 tux kernel: [<c016e23c>] filp_open+0x47/0x78 Nov 11 00:04:02 tux kernel: [<c016e349>] get_unused_fd+0xa9/0xcb Nov 11 00:04:02 tux kernel: [<c014d275>] audit_getname+0x6b/0xd2 Nov 11 00:04:02 tux kernel: [<c016e424>] do_sys_open+0x31/0xad Nov 11 00:04:02 tux kernel: [<c01040c1>] syscall_call+0x7/0xb Nov 11 00:04:02 tux kernel: 0c0: ff ff ff ff 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b Nov 11 00:42:28 tux kernel: Slab corruption: (Not tainted) start=c1bec000, len=4096 Nov 11 00:42:28 tux kernel: [<c01567b7>] check_poison_obj+0xb8/0x189 Nov 11 00:42:28 tux kernel: [<c015837a>] cache_alloc_debugcheck_after+0x6e/ 0x129 Nov 11 00:42:28 tux kernel: [<c01cac75>] avc_has_perm+0x4e/0x59 Nov 11 00:42:28 tux kernel: [<c0158762>] kmem_cache_alloc+0x5e/0x93 Nov 11 00:42:28 tux kernel: [<c0124611>] dup_task_struct+0x33/0x99 Nov 11 00:42:28 tux kernel: [<c0124611>] dup_task_struct+0x33/0x99 Nov 11 00:42:28 tux kernel: [<c0125345>] copy_process+0x92/0xea0 Nov 11 00:42:28 tux kernel: [<c01cb865>] inode_doinit_with_dentry+0x5a/0x532 Nov 11 00:42:28 tux kernel: [<c0158762>] kmem_cache_alloc+0x5e/0x93 Nov 11 00:42:28 tux kernel: [<c0185bf0>] d_alloc+0x1b/0x193 Nov 11 00:42:28 tux kernel: [<c0126233>] do_fork+0x62/0x1e5 Nov 11 00:42:28 tux kernel: [<c0108636>] do_syscall_trace+0x1e4/0x1f6 Nov 11 00:42:28 tux kernel: [<c0102c72>] sys_clone+0x32/0x36 Nov 11 00:42:28 tux kernel: [<c01040c1>] syscall_call+0x7/0xb Nov 11 00:42:28 tux kernel: 0c0: ff ff ff ff 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b [...]
I'm chasing a number of other slab related problems right now in the current 2.6.15-1.xxx kernels, which may be related to this. Have you had any more recent traces ? (The latest builds >= 1.1898 have some extra slab debugging turned on)
I rebuilt gcc 4.1.0-4 on a kernel 2.6.16-1.2068_FC6, which wrote me the following messages into my syslog: [...] Apr 2 13:45:01 tux kernel: Slab corruption: (Not tainted) start=d4617084, len=2048 Apr 2 13:45:01 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 13:45:01 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 13:45:01 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 13:45:01 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 13:45:01 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 13:45:01 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c01b4d52>] selinux_proc_get_sid+0xa7/0xb2 Apr 2 13:45:01 tux kernel: [<c01608e5>] cache_alloc_debugcheck_after+0xc1/0xf9 [<c01b29b4>] avc_alloc_node+0x16/0x152 Apr 2 13:45:01 tux kernel: [<c01b2ef7>] avc_audit+0x71/0xac5 [<c01b28d6>] avc_node_replace+0x33/0x3d Apr 2 13:45:01 tux kernel: [<c01b2db9>] avc_has_perm_noaudit+0x2c9/0x322 [<c01b3985>] avc_has_perm+0x3a/0x44 Apr 2 13:45:01 tux kernel: [<c01b3f1f>] inode_has_perm+0x54/0x5c [<c01b7b8d>] selinux_inode_permission+0x95/0x9a Apr 2 13:45:01 tux kernel: [<c01704b5>] permission+0x8e/0x9a [<c017125b>] may_open+0x53/0x1fd Apr 2 13:45:01 tux kernel: [<c0173246>] open_namei+0x225/0x548 [<c0163307>] do_filp_open+0x1c/0x31 Apr 2 13:45:01 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 13:45:01 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 13:45:01 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 13:45:01 tux kernel: Prev obj: start=d4616878, len=2048 Apr 2 13:45:01 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 13:45:01 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 13:45:01 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 13:45:01 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:06:44 tux kernel: Slab corruption: (Not tainted) start=e07a0cb8, len=2048 Apr 2 14:06:44 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:06:44 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:06:44 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:06:44 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 14:06:44 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:06:44 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 14:06:44 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 14:06:44 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 14:06:44 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 14:06:44 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 14:06:44 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:06:44 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:06:44 tux kernel: Prev obj: start=e07a04ac, len=2048 Apr 2 14:06:44 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:06:44 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:06:44 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:06:44 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:06:44 tux kernel: Next obj: start=e07a14c4, len=2048 Apr 2 14:06:44 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:06:44 tux kernel: Last user: [<c0218871>](alloc_tty_struct+0x10/0x25) Apr 2 14:06:44 tux kernel: 000: 01 54 00 00 04 2d dc f7 02 00 00 00 03 54 00 00 Apr 2 14:06:44 tux kernel: 010: c3 9b 32 c0 00 00 00 00 01 00 00 00 e0 be 21 c0 Apr 2 14:07:17 tux kernel: Slab corruption: (Not tainted) start=d06eaeb8, len=2048 Apr 2 14:07:17 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:07:17 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:07:17 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:07:17 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:07:17 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:07:17 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c014c195>] __alloc_pages+0x66/0x27a Apr 2 14:07:17 tux kernel: [<c0151b8b>] do_wp_page+0x329/0x342 [<c01b2ef7>] avc_audit+0x71/0xac5 Apr 2 14:07:17 tux kernel: [<c014a24f>] filemap_nopage+0x189/0x312 [<c015379a>] __handle_mm_fault+0x5cb/0xadf Apr 2 14:07:17 tux kernel: [<c01b3985>] avc_has_perm+0x3a/0x44 [<c01b4065>] task_has_perm+0x1f/0x22 Apr 2 14:07:17 tux kernel: [<c01b5de3>] selinux_file_mprotect+0x87/0xbf [<c0157291>] sys_mprotect+0x1a9/0x562 Apr 2 14:07:17 tux kernel: [<c02f6e96>] do_page_fault+0x17f/0x5e2 [<c0103d81>] syscall_call+0x7/0xb Apr 2 14:07:17 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:07:17 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:07:17 tux kernel: Prev obj: start=d06ea6ac, len=2048 Apr 2 14:07:18 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:07:18 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:07:18 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:07:18 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:07:18 tux kernel: Next obj: start=d06eb6c4, len=2048 Apr 2 14:07:18 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:07:18 tux kernel: Last user: [<c0218871>](alloc_tty_struct+0x10/0x25) Apr 2 14:07:18 tux kernel: 000: 01 54 00 00 f8 2a dc f7 02 00 00 00 03 54 00 00 Apr 2 14:07:18 tux kernel: 010: c3 9b 32 c0 00 00 00 00 01 00 00 00 e0 be 21 c0 Apr 2 14:11:36 tux kernel: Slab corruption: (Not tainted) start=f094adf8, len=2048 Apr 2 14:11:36 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:11:36 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:11:36 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:11:36 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 14:11:36 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:11:36 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 14:11:36 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 14:11:36 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 14:11:36 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 14:11:36 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 14:11:36 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:11:36 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:11:36 tux kernel: Prev obj: start=f094a5ec, len=2048 Apr 2 14:11:36 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:11:36 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:11:36 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:11:36 tux kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:11:36 tux kernel: Next obj: start=f094b604, len=2048 Apr 2 14:11:36 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:11:36 tux kernel: Last user: [<c029dc0c>](pskb_expand_head+0xda/0x123) Apr 2 14:11:36 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:11:36 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:17:53 tux kernel: Slab corruption: (Not tainted) start=e27e4bb8, len=2048 Apr 2 14:17:53 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:17:53 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:17:53 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:17:53 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 14:17:53 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:17:53 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c01b7b8d>] selinux_inode_permission+0x95/0x9a Apr 2 14:17:53 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 14:17:53 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 14:17:53 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 14:17:53 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 14:17:53 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:17:53 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:17:54 tux kernel: Prev obj: start=e27e43ac, len=2048 Apr 2 14:17:54 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:17:54 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:17:54 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:17:54 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:17:54 tux kernel: Next obj: start=e27e53c4, len=2048 Apr 2 14:17:54 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:17:54 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:17:54 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:17:54 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:30:35 tux kernel: Slab corruption: (Not tainted) start=c737a1ec, len=2048 Apr 2 14:30:35 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:30:35 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:30:35 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:30:35 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:30:35 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:30:35 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 14:30:35 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 14:30:35 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 14:30:35 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 14:30:35 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 14:30:35 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:30:35 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:30:35 tux kernel: Next obj: start=c737a9f8, len=2048 Apr 2 14:30:35 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:30:35 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:30:35 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:30:35 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:33:29 tux kernel: Slab corruption: (Not tainted) start=ecff3244, len=2048 Apr 2 14:33:29 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:33:29 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:33:29 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:33:29 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:33:29 tux kernel: [<c0161147>] __kmalloc_track_caller+0xb5/0xbf [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:33:29 tux kernel: [<c029d54d>] __alloc_skb+0x53/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:33:29 tux kernel: [<c0155e9b>] vma_merge+0xdb/0x15f [<c0155eaf>] vma_merge+0xef/0x15f Apr 2 14:33:29 tux kernel: [<c014561f>] audit_log_exit+0x16/0x356 [<c0156f0b>] do_mmap_pgoff+0x516/0x67c Apr 2 14:33:29 tux kernel: [<c0145da1>] audit_syscall_entry+0x118/0x13f [<c0145a73>] audit_syscall_exit+0x10c/0x322 Apr 2 14:33:29 tux kernel: [<c0106a21>] do_syscall_trace+0x57/0x14a [<c0103e76>] syscall_exit_work+0x16/0x1c Apr 2 14:33:29 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:33:29 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:33:29 tux kernel: Prev obj: start=ecff2a38, len=2048 Apr 2 14:33:29 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:33:29 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:33:29 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:33:29 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:37:37 tux kernel: Slab corruption: (Not tainted) start=ccab48f8, len=2048 Apr 2 14:37:37 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:37:37 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:37:37 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:37:37 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:37:37 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:37:37 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0155714>] __vma_link+0x5b/0x68 Apr 2 14:37:37 tux kernel: [<c0155f69>] vma_link+0x4a/0xc3 [<c014561f>] audit_log_exit+0x16/0x356 Apr 2 14:37:37 tux kernel: [<c0156f0b>] do_mmap_pgoff+0x516/0x67c [<c0145a73>] audit_syscall_exit+0x10c/0x322 Apr 2 14:37:37 tux kernel: [<c0106a21>] do_syscall_trace+0x57/0x14a [<c0103e76>] syscall_exit_work+0x16/0x1c Apr 2 14:37:37 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:37:37 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:37:37 tux kernel: Prev obj: start=ccab40ec, len=2048 Apr 2 14:37:37 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:37:37 tux kernel: Last user: [<c029dc0c>](pskb_expand_head+0xda/0x123) Apr 2 14:37:37 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:37:37 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:37:37 tux kernel: Next obj: start=ccab5104, len=2048 Apr 2 14:37:37 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:37:37 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:37:37 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:37:37 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:03 tux kernel: Slab corruption: (Not tainted) start=d6715304, len=2048 Apr 2 14:38:03 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:38:03 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:38:03 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:38:03 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:38:03 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:38:03 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c014c195>] __alloc_pages+0x66/0x27a Apr 2 14:38:03 tux kernel: [<c0151b8b>] do_wp_page+0x329/0x342 [<c01b2ef7>] avc_audit+0x71/0xac5 Apr 2 14:38:03 tux kernel: [<c014a24f>] filemap_nopage+0x189/0x312 [<c015379a>] __handle_mm_fault+0x5cb/0xadf Apr 2 14:38:03 tux kernel: [<c01b3985>] avc_has_perm+0x3a/0x44 [<c01b4065>] task_has_perm+0x1f/0x22 Apr 2 14:38:03 tux kernel: [<c01b5de3>] selinux_file_mprotect+0x87/0xbf [<c0157291>] sys_mprotect+0x1a9/0x562 Apr 2 14:38:03 tux kernel: [<c02f6e96>] do_page_fault+0x17f/0x5e2 [<c0103d81>] syscall_call+0x7/0xb Apr 2 14:38:03 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:38:04 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:38:04 tux kernel: Prev obj: start=d6714af8, len=2048 Apr 2 14:38:04 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:04 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:04 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:04 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:30 tux kernel: Slab corruption: (Not tainted) start=d9de7784, len=2048 Apr 2 14:38:30 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:38:30 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:38:30 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:38:30 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 14:38:30 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:38:30 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 14:38:30 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 14:38:30 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 14:38:30 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 14:38:30 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 14:38:30 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:38:30 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:38:30 tux kernel: Prev obj: start=d9de6f78, len=2048 Apr 2 14:38:30 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:30 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:30 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:30 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:33 tux kernel: Slab corruption: (Not tainted) start=c8eb4e78, len=2048 Apr 2 14:38:33 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:38:33 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:38:33 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:38:33 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:38:33 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:38:33 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0155e9b>] vma_merge+0xdb/0x15f Apr 2 14:38:33 tux kernel: [<c0155eaf>] vma_merge+0xef/0x15f [<c014561f>] audit_log_exit+0x16/0x356 Apr 2 14:38:33 tux kernel: [<c0156f0b>] do_mmap_pgoff+0x516/0x67c [<c0145da1>] audit_syscall_entry+0x118/0x13f Apr 2 14:38:33 tux kernel: [<c0145a73>] audit_syscall_exit+0x10c/0x322 [<c0106a21>] do_syscall_trace+0x57/0x14a Apr 2 14:38:33 tux kernel: [<c0103e76>] syscall_exit_work+0x16/0x1c <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:38:33 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:38:33 tux kernel: Prev obj: start=c8eb466c, len=2048 Apr 2 14:38:33 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:33 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:33 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:33 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:33 tux kernel: Next obj: start=c8eb5684, len=2048 Apr 2 14:38:33 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:34 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:34 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:34 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:38 tux kernel: Slab corruption: (Not tainted) start=d30e2ef8, len=2048 Apr 2 14:38:38 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:38:38 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:38:38 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:38:38 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:38:38 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:38:38 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 14:38:38 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 14:38:38 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 14:38:38 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 14:38:38 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 14:38:38 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:38:38 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:38:38 tux kernel: Prev obj: start=d30e26ec, len=2048 Apr 2 14:38:38 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:38 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:38 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:38 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:38:38 tux kernel: Next obj: start=d30e3704, len=2048 Apr 2 14:38:38 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:38:38 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:38:38 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:38:39 tux kernel: 010: 5a 5a ff ff ff ff ff ff 00 e0 52 cf 6c 00 08 06 Apr 2 14:39:40 tux kernel: Slab corruption: (Not tainted) start=f799c12c, len=2048 Apr 2 14:39:40 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:39:40 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:39:40 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:39:40 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:39:40 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 14:39:40 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 14:39:40 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 14:39:40 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 14:39:40 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 14:39:40 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 14:39:40 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:39:40 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:39:40 tux kernel: Next obj: start=f799c938, len=2048 Apr 2 14:39:40 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:39:40 tux kernel: Last user: [<c013c608>](sys_init_module+0x148e/ 0x182b) Apr 2 14:39:40 tux kernel: 000: 1d 5c 31 c0 3c cd 99 f7 60 c9 99 f7 00 72 8f f8 Apr 2 14:39:40 tux kernel: 010: 24 01 5a 5a 56 a8 13 c0 00 00 00 00 5a 5a 5a 5a Apr 2 14:41:15 tux kernel: Slab corruption: (Not tainted) start=d9de7784, len=2048 Apr 2 14:41:15 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:41:15 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:41:15 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:41:15 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:41:15 tux kernel: [<c0161147>] __kmalloc_track_caller+0xb5/0xbf [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:41:15 tux kernel: [<c029d54d>] __alloc_skb+0x53/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:41:15 tux kernel: [<c014c195>] __alloc_pages+0x66/0x27a [<c0151b8b>] do_wp_page+0x329/0x342 Apr 2 14:41:15 tux kernel: [<c01b2ef7>] avc_audit+0x71/0xac5 [<c014a24f>] filemap_nopage+0x189/0x312 Apr 2 14:41:15 tux kernel: [<c015379a>] __handle_mm_fault+0x5cb/0xadf [<c01b3985>] avc_has_perm+0x3a/0x44 Apr 2 14:41:15 tux kernel: [<c01b4065>] task_has_perm+0x1f/0x22 [<c01b5de3>] selinux_file_mprotect+0x87/0xbf Apr 2 14:41:15 tux kernel: [<c0157291>] sys_mprotect+0x1a9/0x562 [<c02f6e96>] do_page_fault+0x17f/0x5e2 Apr 2 14:41:15 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:41:15 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:41:15 tux kernel: Prev obj: start=d9de6f78, len=2048 Apr 2 14:41:15 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:41:15 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:41:15 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:41:15 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:41:48 tux kernel: Slab corruption: (Not tainted) start=f781c8b8, len=2048 Apr 2 14:41:48 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:41:48 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:41:48 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:41:48 tux kernel: [<c012b542>] __mod_timer+0x91/0x99 [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:41:48 tux kernel: [<c02c354d>] tcp_sendmsg+0x153/0x983 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:41:48 tux kernel: [<c02c354d>] tcp_sendmsg+0x153/0x983 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:41:48 tux kernel: [<c02c354d>] tcp_sendmsg+0x153/0x983 [<c02da689>] inet_sendmsg+0x35/0x3f Apr 2 14:41:48 tux kernel: [<c0297fcd>] do_sock_write+0xa6/0xad [<c029845b>] sock_aio_write+0x53/0x61 Apr 2 14:41:48 tux kernel: [<c01643b0>] do_sync_write+0xb8/0xf3 [<c01349b7>] autoremove_wake_function+0x0/0x2d Apr 2 14:41:48 tux kernel: [<c0164c40>] vfs_write+0xb2/0x140 [<c016521c>] sys_write+0x3c/0x63 Apr 2 14:41:48 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:41:48 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:41:48 tux kernel: Prev obj: start=f781c0ac, len=2048 Apr 2 14:41:48 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:41:48 tux kernel: Last user: [<c013c608>](sys_init_module+0x148e/ 0x182b) Apr 2 14:41:48 tux kernel: 000: 1d 5c 31 c0 d0 c6 81 f7 d4 c0 81 f7 00 15 86 f8 Apr 2 14:41:48 tux kernel: 010: 24 01 5a 5a 56 a8 13 c0 00 00 00 00 5a 5a 5a 5a Apr 2 14:41:48 tux kernel: Next obj: start=f781d0c4, len=2048 Apr 2 14:41:48 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:41:48 tux kernel: Last user: [<c02d8b48>] (devinet_sysctl_register+0x21/0x11f) Apr 2 14:41:48 tux kernel: 000: c4 c6 df f7 01 00 00 00 94 06 34 c0 24 da 38 c0 Apr 2 14:41:48 tux kernel: 010: 04 00 00 00 a4 01 00 00 00 00 00 00 ea 82 2d c0 Apr 2 14:49:16 tux kernel: Slab corruption: (Not tainted) start=e46f9104, len=2048 Apr 2 14:49:16 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:49:16 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:49:16 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:49:16 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:49:16 tux kernel: [<c0161147>] __kmalloc_track_caller+0xb5/0xbf [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:49:16 tux kernel: [<c029d54d>] __alloc_skb+0x53/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:49:16 tux kernel: [<c0155e9b>] vma_merge+0xdb/0x15f [<c0155eaf>] vma_merge+0xef/0x15f Apr 2 14:49:16 tux kernel: [<c014561f>] audit_log_exit+0x16/0x356 [<c0156f0b>] do_mmap_pgoff+0x516/0x67c Apr 2 14:49:16 tux kernel: [<c0145da1>] audit_syscall_entry+0x118/0x13f [<c0145a73>] audit_syscall_exit+0x10c/0x322 Apr 2 14:49:16 tux kernel: [<c0106a21>] do_syscall_trace+0x57/0x14a [<c0103e76>] syscall_exit_work+0x16/0x1c Apr 2 14:49:16 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:49:16 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:49:16 tux kernel: Prev obj: start=e46f88f8, len=2048 Apr 2 14:49:16 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:49:16 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:49:16 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:49:16 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:49:18 tux kernel: Slab corruption: (Not tainted) start=db23a2ac, len=2048 Apr 2 14:49:18 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:49:18 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:49:18 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:49:18 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:49:18 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:49:18 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0155714>] __vma_link+0x5b/0x68 Apr 2 14:49:18 tux kernel: [<c0155f69>] vma_link+0x4a/0xc3 [<c014561f>] audit_log_exit+0x16/0x356 Apr 2 14:49:18 tux kernel: [<c0156f0b>] do_mmap_pgoff+0x516/0x67c [<c0145a73>] audit_syscall_exit+0x10c/0x322 Apr 2 14:49:18 tux kernel: [<c0106a21>] do_syscall_trace+0x57/0x14a [<c0103e76>] syscall_exit_work+0x16/0x1c Apr 2 14:49:18 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:49:18 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:49:18 tux kernel: Next obj: start=db23aab8, len=2048 Apr 2 14:49:18 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:49:18 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:49:18 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:49:18 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 14:53:55 tux kernel: Slab corruption: (Not tainted) start=f21a73c4, len=2048 Apr 2 14:53:55 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:53:55 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:53:55 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 14:53:55 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 14:53:55 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 14:53:55 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0155e9b>] vma_merge+0xdb/0x15f Apr 2 14:53:55 tux kernel: [<c0155eaf>] vma_merge+0xef/0x15f [<c014561f>] audit_log_exit+0x16/0x356 Apr 2 14:53:55 tux kernel: [<c0156f0b>] do_mmap_pgoff+0x516/0x67c [<c0145da1>] audit_syscall_entry+0x118/0x13f Apr 2 14:53:55 tux kernel: [<c0145a73>] audit_syscall_exit+0x10c/0x322 [<c0106a21>] do_syscall_trace+0x57/0x14a Apr 2 14:53:55 tux kernel: [<c0103e76>] syscall_exit_work+0x16/0x1c <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:53:55 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:53:55 tux kernel: Prev obj: start=f21a6bb8, len=2048 Apr 2 14:53:55 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:53:55 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:53:55 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:53:55 tux kernel: 010: 5a 5a ff ff ff ff ff ff 00 e0 52 cf 6c 00 08 06 Apr 2 14:54:52 tux kernel: Slab corruption: (Not tainted) start=f79381ec, len=2048 Apr 2 14:54:52 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 14:54:52 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 14:54:52 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 14:54:52 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:54:52 tux kernel: [<c0161147>] __kmalloc_track_caller+0xb5/0xbf [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:54:52 tux kernel: [<c029d54d>] __alloc_skb+0x53/0xf9 [<c01449ab>] audit_log_start+0x24c/0x354 Apr 2 14:54:52 tux kernel: [<c0155e9b>] vma_merge+0xdb/0x15f [<c0155eaf>] vma_merge+0xef/0x15f Apr 2 14:54:52 tux kernel: [<c014561f>] audit_log_exit+0x16/0x356 [<c0156f0b>] do_mmap_pgoff+0x516/0x67c Apr 2 14:54:52 tux kernel: [<c0145da1>] audit_syscall_entry+0x118/0x13f [<c0145a73>] audit_syscall_exit+0x10c/0x322 Apr 2 14:54:52 tux kernel: [<c0106a21>] do_syscall_trace+0x57/0x14a [<c0103e76>] syscall_exit_work+0x16/0x1c Apr 2 14:54:52 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 14:54:52 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 14:54:53 tux kernel: Next obj: start=f79389f8, len=2048 Apr 2 14:54:53 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 14:54:53 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 14:54:53 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 14:54:53 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 15:02:59 tux kernel: Slab corruption: (Not tainted) start=d952ed78, len=2048 Apr 2 15:02:59 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:02:59 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:02:59 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 15:02:59 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0161147>] __kmalloc_track_caller+0xb5/0xbf Apr 2 15:02:59 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c029d54d>] __alloc_skb+0x53/0xf9 Apr 2 15:02:59 tux kernel: [<c01449ab>] audit_log_start+0x24c/0x354 [<c0151b8b>] do_wp_page+0x329/0x342 Apr 2 15:02:59 tux kernel: [<c01b2ef7>] avc_audit+0x71/0xac5 [<c01b3985>] avc_has_perm+0x3a/0x44 Apr 2 15:02:59 tux kernel: [<c01b4065>] task_has_perm+0x1f/0x22 [<c01b409b>] file_map_prot_check+0x33/0x73 Apr 2 15:02:59 tux kernel: [<c0157291>] sys_mprotect+0x1a9/0x562 [<c02f6e96>] do_page_fault+0x17f/0x5e2 Apr 2 15:02:59 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 15:02:59 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:02:59 tux kernel: Prev obj: start=d952e56c, len=2048 Apr 2 15:02:59 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:02:59 tux kernel: Last user: [<c029dc0c>](pskb_expand_head+0xda/0x123) Apr 2 15:02:59 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:02:59 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:02:59 tux kernel: Next obj: start=d952f584, len=2048 Apr 2 15:02:59 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:02:59 tux kernel: Last user: [<c01449ab>](audit_log_start+0x24c/0x354) Apr 2 15:03:00 tux kernel: 000: 37 01 00 00 14 05 00 00 00 00 00 00 00 00 00 00 Apr 2 15:03:00 tux kernel: 010: 61 75 64 69 74 28 31 31 34 33 39 38 32 39 37 39 Apr 2 15:05:25 tux kernel: Slab corruption: (Not tainted) start=cb6d29f8, len=2048 Apr 2 15:05:25 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:05:25 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:05:25 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 15:05:25 tux kernel: [<c0171520>] lookup_one_len+0x4b/0x59 [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 15:05:25 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 15:05:25 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 15:05:25 tux kernel: [<c0218ae2>] init_dev+0x7e/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 15:05:25 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 15:05:25 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 15:05:25 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 15:05:25 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 15:05:25 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 15:05:26 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:05:26 tux kernel: Prev obj: start=cb6d21ec, len=2048 Apr 2 15:05:26 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:05:26 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:05:26 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:05:26 tux kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:05:26 tux kernel: Next obj: start=cb6d3204, len=2048 Apr 2 15:05:26 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:05:26 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:05:26 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:05:26 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:39:39 tux kernel: Slab corruption: (Not tainted) start=d0b9ed38, len=2048 Apr 2 15:39:39 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:39:39 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:39:39 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 15:39:39 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 15:39:39 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 15:39:39 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 15:39:39 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 15:39:39 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 15:39:39 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 15:39:39 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 15:39:39 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 15:39:39 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:39:39 tux kernel: Prev obj: start=d0b9e52c, len=2048 Apr 2 15:39:39 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:39:39 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:39:39 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:39:39 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 15:39:39 tux kernel: Next obj: start=d0b9f544, len=2048 Apr 2 15:39:39 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:39:39 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:39:39 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:39:39 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 15:55:25 tux kernel: Slab corruption: (Not tainted) start=de312938, len=2048 Apr 2 15:55:25 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:55:25 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:55:25 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 15:55:25 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 15:55:25 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 15:55:25 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 15:55:25 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 15:55:25 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 15:55:25 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 15:55:25 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 15:55:25 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 15:55:25 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:55:26 tux kernel: Prev obj: start=de31212c, len=2048 Apr 2 15:55:26 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:55:26 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:55:26 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:55:26 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 15:55:26 tux kernel: Next obj: start=de313144, len=2048 Apr 2 15:55:26 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:55:26 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:55:26 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:55:26 tux kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:58:43 tux kernel: Slab corruption: (Not tainted) start=e46f9104, len=2048 Apr 2 15:58:43 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 15:58:43 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 15:58:43 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 15:58:43 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 15:58:43 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 15:58:43 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 15:58:43 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 15:58:43 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 15:58:43 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 15:58:43 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 15:58:43 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 15:58:43 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 15:58:43 tux kernel: Prev obj: start=e46f88f8, len=2048 Apr 2 15:58:43 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 15:58:43 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 15:58:43 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 15:58:43 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 16:12:04 tux kernel: Slab corruption: (Not tainted) start=cc74c9f8, len=2048 Apr 2 16:12:04 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:12:04 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:12:04 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 16:12:04 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 16:12:04 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:12:04 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c021b2af>] ptmx_open+0xf8/0x1b6 Apr 2 16:12:04 tux kernel: [<c02f60d3>] lock_kernel+0x25/0x34 [<c016c196>] chrdev_open+0x104/0x148 Apr 2 16:12:04 tux kernel: [<c016c092>] chrdev_open+0x0/0x148 [<c0163194>] __dentry_open+0xc7/0x1ab Apr 2 16:12:04 tux kernel: [<c01632dc>] nameidata_to_filp+0x19/0x28 [<c0163316>] do_filp_open+0x2b/0x31 Apr 2 16:12:04 tux kernel: [<c01641a0>] do_sys_open+0x3e/0xaa [<c0103d81>] syscall_call+0x7/0xb Apr 2 16:12:04 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:12:04 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:12:04 tux kernel: Prev obj: start=cc74c1ec, len=2048 Apr 2 16:12:04 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:12:04 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:12:05 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:12:05 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:12:05 tux kernel: Next obj: start=cc74d204, len=2048 Apr 2 16:12:05 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 16:12:05 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 16:12:05 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 16:12:05 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 16:16:40 tux kernel: Slab corruption: (Not tainted) start=dc0c42ec, len=2048 Apr 2 16:16:40 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:16:40 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:16:40 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 Apr 2 16:16:40 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c016099c>] kmem_cache_alloc+0x7f/0x89 Apr 2 16:16:40 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:16:40 tux kernel: [<c0218bcf>] init_dev+0x16b/0x47a [<c01b7b8d>] selinux_inode_permission+0x95/0x9a Apr 2 16:16:40 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:16:40 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:16:40 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:16:40 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:16:40 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:16:40 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:16:40 tux kernel: Next obj: start=dc0c4af8, len=2048 Apr 2 16:16:40 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 16:16:40 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 16:16:40 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 16:16:40 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 16:33:47 tux kernel: Slab corruption: (Not tainted) start=ccab40ec, len=2048 Apr 2 16:33:47 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:33:47 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:33:47 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 16:33:47 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:33:47 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:33:47 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 16:33:47 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:33:47 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:33:47 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:33:47 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:33:47 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:33:47 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:33:47 tux kernel: Next obj: start=ccab48f8, len=2048 Apr 2 16:33:47 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:33:47 tux kernel: Last user: [<c021b151>](release_dev+0x606/0x654) Apr 2 16:33:47 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:33:48 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:34:25 tux kernel: Slab corruption: (Not tainted) start=ccab48f8, len=2048 Apr 2 16:34:25 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:34:25 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:34:25 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 16:34:25 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:34:25 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:34:25 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 16:34:25 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:34:25 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:34:25 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:34:25 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:34:25 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:34:25 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:34:25 tux kernel: Prev obj: start=ccab40ec, len=2048 Apr 2 16:34:25 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:34:25 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:34:25 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:34:25 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:34:25 tux kernel: Next obj: start=ccab5104, len=2048 Apr 2 16:34:25 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 16:34:25 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 16:34:25 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 16:34:25 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 16:44:37 tux kernel: Slab corruption: (Not tainted) start=c4ad202c, len=2048 Apr 2 16:44:37 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:44:37 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:44:37 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 16:44:37 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:44:37 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:44:37 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 16:44:37 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:44:37 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:44:37 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:44:37 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:44:37 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:44:37 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:44:37 tux kernel: Next obj: start=c4ad2838, len=2048 Apr 2 16:44:37 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:44:37 tux kernel: Last user: [<c021b151>](release_dev+0x606/0x654) Apr 2 16:44:37 tux kernel: 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:44:37 tux kernel: 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:48:09 tux kernel: Slab corruption: (Not tainted) start=cfa83644, len=2048 Apr 2 16:48:09 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:48:09 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:48:09 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 16:48:09 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:48:09 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:48:09 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 16:48:09 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:48:09 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:48:09 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:48:09 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:48:09 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:48:09 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:48:09 tux kernel: Prev obj: start=cfa82e38, len=2048 Apr 2 16:48:09 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 16:48:09 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 16:48:09 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 16:48:09 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Apr 2 16:55:26 tux kernel: Slab corruption: (Not tainted) start=ccab5104, len=2048 Apr 2 16:55:26 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Apr 2 16:55:26 tux kernel: Last user: [<c021896c>](release_mem+0xe6/0x1de) Apr 2 16:55:26 tux kernel: [<c0160731>] check_poison_obj+0x6a/0x15d Apr 2 16:55:26 tux kernel: [<c0160846>] cache_alloc_debugcheck_after+0x22/0xf9 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:55:26 tux kernel: [<c016099c>] kmem_cache_alloc+0x7f/0x89 [<c0218871>] alloc_tty_struct+0x10/0x25 Apr 2 16:55:26 tux kernel: [<c0218871>] alloc_tty_struct+0x10/0x25 [<c0218bcf>] init_dev+0x16b/0x47a Apr 2 16:55:26 tux kernel: [<c021b2af>] ptmx_open+0xf8/0x1b6 [<c02f60d3>] lock_kernel+0x25/0x34 Apr 2 16:55:26 tux kernel: [<c016c196>] chrdev_open+0x104/0x148 [<c016c092>] chrdev_open+0x0/0x148 Apr 2 16:55:26 tux kernel: [<c0163194>] __dentry_open+0xc7/0x1ab [<c01632dc>] nameidata_to_filp+0x19/0x28 Apr 2 16:55:26 tux kernel: [<c0163316>] do_filp_open+0x2b/0x31 [<c01641a0>] do_sys_open+0x3e/0xaa Apr 2 16:55:26 tux kernel: [<c0103d81>] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Apr 2 16:55:26 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Apr 2 16:55:26 tux kernel: Prev obj: start=ccab48f8, len=2048 Apr 2 16:55:26 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Apr 2 16:55:26 tux kernel: Last user: [<f88e246a>](tg3_alloc_rx_skb+0xba/0x160 [tg3]) Apr 2 16:55:26 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Apr 2 16:55:26 tux kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a [...]
Using kernel-2.6.17-1.2293_FC6 and when rebuilding binutils-2.17.50.0.2-4: [...] Jun 30 13:04:05 tux kernel: Slab corruption: (Not tainted) start=e345c26c, len=2048 Jun 30 13:04:05 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Jun 30 13:04:05 tux kernel: Last user: [<c052eb9e>](release_mem+0xe6/0x1de) Jun 30 13:04:05 tux kernel: <c0465ecd> check_poison_obj+0x79/0x182 <c0465ffb> cache_alloc_debugcheck_after+0x25/0x13e Jun 30 13:04:05 tux kernel: <c04660a3> cache_alloc_debugcheck_after+0xcd/0x13e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:05 tux kernel: <c04673e4> kmem_cache_alloc+0x84/0x8e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:05 tux kernel: <c052eaa3> alloc_tty_struct+0x10/0x25 <c052ee14> init_dev+0x17e/0x4a5 Jun 30 13:04:05 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c05318e2> ptmx_open+0xe1/0x19e Jun 30 13:04:05 tux kernel: <c060e8d3> lock_kernel+0x25/0x34 <c0473212> chrdev_open+0x17b/0x1d6 Jun 30 13:04:05 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c0469a54> __dentry_open+0xc7/0x1ab Jun 30 13:04:05 tux kernel: <c0469bb2> nameidata_to_filp+0x24/0x33 <c0469bf3> do_filp_open+0x32/0x39 Jun 30 13:04:05 tux kernel: <c0466009> cache_alloc_debugcheck_after+0x33/0x13e <c0469983> get_unused_fd+0xb9/0xc3 Jun 30 13:04:05 tux kernel: <c0469c3c> do_sys_open+0x42/0xb5 <c0469ce8> sys_open+0x1c/0x1e Jun 30 13:04:05 tux kernel: <c0403e3f> syscall_call+0x7/0xb Jun 30 13:04:05 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Jun 30 13:04:05 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Jun 30 13:04:05 tux kernel: Next obj: start=e345ca78, len=2048 Jun 30 13:04:05 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Jun 30 13:04:05 tux kernel: Last user: [<f882eefc>](tg3_alloc_rx_skb+0xb0/0x163 [tg3]) Jun 30 13:04:05 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Jun 30 13:04:05 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Jun 30 13:04:06 tux kernel: Slab corruption: (Not tainted) start=c45b9284, len=2048 Jun 30 13:04:06 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Jun 30 13:04:06 tux kernel: Last user: [<c052eb9e>](release_mem+0xe6/0x1de) Jun 30 13:04:06 tux kernel: <c0465ecd> check_poison_obj+0x79/0x182 <c0465ffb> cache_alloc_debugcheck_after+0x25/0x13e Jun 30 13:04:06 tux kernel: <c04660a3> cache_alloc_debugcheck_after+0xcd/0x13e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:06 tux kernel: <c04673e4> kmem_cache_alloc+0x84/0x8e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:06 tux kernel: <c052eaa3> alloc_tty_struct+0x10/0x25 <c052ee14> init_dev+0x17e/0x4a5 Jun 30 13:04:06 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c05318e2> ptmx_open+0xe1/0x19e Jun 30 13:04:06 tux kernel: <c060e8d3> lock_kernel+0x25/0x34 <c0473212> chrdev_open+0x17b/0x1d6 Jun 30 13:04:06 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c0469a54> __dentry_open+0xc7/0x1ab Jun 30 13:04:06 tux kernel: <c0469bb2> nameidata_to_filp+0x24/0x33 <c0469bf3> do_filp_open+0x32/0x39 Jun 30 13:04:06 tux kernel: <c0466009> cache_alloc_debugcheck_after+0x33/0x13e <c0469983> get_unused_fd+0xb9/0xc3 Jun 30 13:04:06 tux kernel: <c0469c3c> do_sys_open+0x42/0xb5 <c0469ce8> sys_open+0x1c/0x1e Jun 30 13:04:07 tux kernel: <c0403e3f> syscall_call+0x7/0xb Jun 30 13:04:07 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Jun 30 13:04:07 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Jun 30 13:04:07 tux kernel: Prev obj: start=c45b8a78, len=2048 Jun 30 13:04:07 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Jun 30 13:04:07 tux kernel: Last user: [<f882eefc>](tg3_alloc_rx_skb+0xb0/0x163 [tg3]) Jun 30 13:04:07 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Jun 30 13:04:07 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Jun 30 13:04:07 tux kernel: Slab corruption: (Not tainted) start=d0f15344, len=2048 Jun 30 13:04:07 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Jun 30 13:04:07 tux kernel: Last user: [<c052eb9e>](release_mem+0xe6/0x1de) Jun 30 13:04:07 tux kernel: <c0465ecd> check_poison_obj+0x79/0x182 <c0465ffb> cache_alloc_debugcheck_after+0x25/0x13e Jun 30 13:04:07 tux kernel: <c04660a3> cache_alloc_debugcheck_after+0xcd/0x13e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:07 tux kernel: <c04673e4> kmem_cache_alloc+0x84/0x8e <c052eaa3> alloc_tty_struct+0x10/0x25 Jun 30 13:04:07 tux kernel: <c052eaa3> alloc_tty_struct+0x10/0x25 <c052ee14> init_dev+0x17e/0x4a5 Jun 30 13:04:07 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c05318e2> ptmx_open+0xe1/0x19e Jun 30 13:04:07 tux kernel: <c060e8d3> lock_kernel+0x25/0x34 <c0473212> chrdev_open+0x17b/0x1d6 Jun 30 13:04:07 tux kernel: <c0473097> chrdev_open+0x0/0x1d6 <c0469a54> __dentry_open+0xc7/0x1ab Jun 30 13:04:07 tux kernel: <c0469bb2> nameidata_to_filp+0x24/0x33 <c0469bf3> do_filp_open+0x32/0x39 Jun 30 13:04:07 tux kernel: <c0466009> cache_alloc_debugcheck_after+0x33/0x13e <c0469983> get_unused_fd+0xb9/0xc3 Jun 30 13:04:07 tux kernel: <c0469c3c> do_sys_open+0x42/0xb5 <c0469ce8> sys_open+0x1c/0x1e Jun 30 13:04:07 tux kernel: <c0403e3f> syscall_call+0x7/0xb Jun 30 13:04:07 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Jun 30 13:04:07 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Jun 30 13:04:07 tux kernel: Prev obj: start=d0f14b38, len=2048 Jun 30 13:04:07 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Jun 30 13:04:07 tux kernel: Last user: [<f882eefc>](tg3_alloc_rx_skb+0xb0/0x163 [tg3]) Jun 30 13:04:07 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Jun 30 13:04:07 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 Jun 30 13:04:12 tux kernel: Slab corruption: (Not tainted) start=c45b9284, len=2048 Jun 30 13:04:12 tux kernel: Redzone: 0x5a2cf071/0x5a2cf071. Jun 30 13:04:12 tux kernel: Last user: [<c052eb9e>](release_mem+0xe6/0x1de) Jun 30 13:04:12 tux kernel: <c0465ecd> check_poison_obj+0x79/0x182 <c0465ffb> cache_alloc_debugcheck_after+0x25/0x13e Jun 30 13:04:12 tux kernel: <f882eefc> tg3_alloc_rx_skb+0xb0/0x163 [tg3] <c04672a2> __kmalloc_track_caller+0xba/0xc4 Jun 30 13:04:12 tux kernel: <f882eefc> tg3_alloc_rx_skb+0xb0/0x163 [tg3] <c05b337f> __alloc_skb+0x53/0xf9 Jun 30 13:04:12 tux kernel: <f882eefc> tg3_alloc_rx_skb+0xb0/0x163 [tg3] <c060e80f> _spin_lock_irqsave+0x9/0xd Jun 30 13:04:12 tux kernel: <f8832730> tg3_poll+0x2ba/0x730 [tg3] <c05b8438> net_rx_action+0xa7/0x189 Jun 30 13:04:12 tux kernel: <c0433d49> __rcu_process_callbacks+0xd9/0x152 <c04298dd> __do_softirq+0x58/0xc2 Jun 30 13:04:12 tux kernel: <c04064fd> do_softirq+0x46/0x51 Jun 30 13:04:12 tux kernel: ======================= Jun 30 13:04:12 tux kernel: <c04064ac> do_IRQ+0x79/0x84 <c060f5f4> do_page_fault+0x0/0x5bd Jun 30 13:04:12 tux kernel: <c040487e> common_interrupt+0x1a/0x20 <c060f5f4> do_page_fault+0x0/0x5bd Jun 30 13:04:12 tux kernel: <c060007b> xfrm_policy_lookup+0x164/0x321 <c060f72e> do_page_fault+0x13a/0x5bd Jun 30 13:04:13 tux kernel: <c060f5f4> do_page_fault+0x0/0x5bd <c04049d7> error_code+0x4f/0x54 Jun 30 13:04:13 tux kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Jun 30 13:04:13 tux kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Jun 30 13:04:13 tux kernel: Prev obj: start=c45b8a78, len=2048 Jun 30 13:04:13 tux kernel: Redzone: 0x170fc2a5/0x170fc2a5. Jun 30 13:04:13 tux kernel: Last user: [<f882eefc>](tg3_alloc_rx_skb+0xb0/0x163 [tg3]) Jun 30 13:04:13 tux kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Jun 30 13:04:13 tux kernel: 010: 5a 5a 00 11 85 6a 0f ef 00 e0 52 cf 6c 00 08 00 [...]
*** Bug 200928 has been marked as a duplicate of this bug. ***
I'll reassign this to a devel/ bug, as it's likely to get fixed there first, and then backported.
*** Bug 184310 has been marked as a duplicate of this bug. ***
*** Bug 205316 has been marked as a duplicate of this bug. ***
It's possible to cause this Slab corruption (?) also when rebuilding binutils.
With 2.6.17-1.2519.4.21.el5, I got the same thing when building gcc 4.2: Sep 11 16:32:53 gnu-27 kernel: Slab corruption: (Not tainted) start=ffff81003081ca20, len=2048 Sep 11 16:32:53 gnu-27 kernel: Redzone: 0x5a2cf071/0x5a2cf071. Sep 11 16:32:53 gnu-27 kernel: Last user: [<ffffffff80058a3b>](release_mem+0x127/0x253) Sep 11 16:32:53 gnu-27 kernel: Sep 11 16:32:53 gnu-27 kernel: Call Trace: Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8006f62d>] show_trace+0xae/0x319 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8006f8ad>] dump_stack+0x15/0x17 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff80007144>] check_poison_obj+0x7e/0x1d4 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8000c8b4>] cache_alloc_debugcheck_after+0x35/0x1cc Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8000aa5d>] kmem_cache_alloc+0xe7/0xf7 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8019e77b>] alloc_tty_struct+0x1a/0x38 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8004a777>] init_dev+0xa1/0x551 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff801a004b>] ptmx_open+0x110/0x225 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8004b4d6>] chrdev_open+0x148/0x198 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8001f57f>] __dentry_open+0xe9/0x1f5 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff80026ce7>] nameidata_to_filp+0x2d/0x3e Sep 11 16:32:53 gnu-27 kernel: [<ffffffff80028de4>] do_filp_open+0x36/0x46 Sep 11 16:32:53 gnu-27 kernel: [<ffffffff8001a6cd>] do_sys_open+0x4f/0xcd Sep 11 16:32:53 gnu-27 kernel: [<ffffffff800339f6>] sys_open+0x1b/0x1d Sep 11 16:32:53 gnu-27 kernel: [<ffffffff800604da>] tracesys+0xd1/0xdb Sep 11 16:32:53 gnu-27 kernel: DWARF2 unwinder stuck at tracesys+0xd1/0xdb Sep 11 16:32:53 gnu-27 kernel: Leftover inexact backtrace:
*** Bug 202367 has been marked as a duplicate of this bug. ***
I now have two machines that suffer from this problem, newest addition to the family is running FC6-T3 Currently affected kernel 2.6.17-1.2647.fc6 Machine does this on *every* boot, only way to get machine up and running is to boot to single user mode, and then init 5 from there.
Miracles happen, I've seen it, There's so much we Don't understand, Miracles happen, I was thereby, We're not allowed to believe All what we can see! Adapted and translated from Nena; thanks to all people solving this annoying bug after about 15 months... :)
None of the existing kernels have slab debug enabled, so that's the reason it won't show up. However, if this is still present, it'll now manifest itself as a lockup, or other random crash. I'm going to investigate producing -debug kernels soon, which may show that this still exists. There have been some recent fixes in the tty layer (where it's believed this bug lives) upstream, but nothing definitive to prove that this bug has actually been fixed. Closing it may be premature, time will tell.
Hrm...
hasn't been seen in a long time. I think this got fixed in one of the several rounds of fixes that went into the tty code.